HSN Codes · Chapter 28
Inorganic Chemicals
Industrial inorganic chemicals — acids, alkalis, oxides, and salts — plus compounds of precious and rare-earth metals.
| Code | Description | Typical GST rate |
|---|---|---|
| 283522 | Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates, polyphosphates whether or not chemically defined — of mono-or disodium | — |
| 28352200 | Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates, polyphosphates whether or not chemically defined — of mono-or disodium — of mono-or disodium | — |
| 28352300 | Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates; polyphosphates, whether or not chemically defined - phosphates : of trisodium | — |
| 283524 | Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates, polyphosphates whether or not chemically defined — of potassium | — |
| 28352400 | Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates, polyphosphates whether or not chemically defined — of potassium — of potassium | — |
| 283525 | Calcium hydrogenorthophosphate (dicalcium phosphate) | — |
| 28352500 | Calcium hydrogenorthophosphate (dicalcium phosphate) | — |
| 283526 | Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates, polyphosphates whether or not chemically defined — other phosphates of calcium | — |
| 28352610 | Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates, polyphosphates whether or not chemically defined — other phosphates of calcium — calcium monobasic phosphate | — |
| 28352620 | Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates, polyphosphates whether or not chemically defined — other phosphates of calcium — calcium tribasic phosphate | — |
| 28352690 | Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates, polyphosphates whether or not chemically defined — other phosphates of calcium — other | — |
| 283529 | Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates, polyphosphates whether or not chemically defined — other | — |
| 28352910 | Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates, polyphosphates whether or not chemically defined — other — magnesium phosphate, monobasic | — |
| 28352920 | Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates, polyphosphates whether or not chemically defined — other — magnesium phosphate, dibasic | — |
| 28352930 | Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates, polyphosphates whether or not chemically defined — other — magnesium phosphate, tribasic | — |
| 28352940 | Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates, polyphosphates whether or not chemically defined — other — sodium hexametaphosphate | — |
| 28352990 | Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates, polyphosphates whether or not chemically defined — other — other | — |
| 283531 | Sodium triphosphate (sodium tripoly-phosphate) | — |
| 28353100 | Sodium triphosphate (sodium tripoly-phosphate) | — |
| 283539 | Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates, polyphosphates whether or not chemically defined — other | — |
| 28353900 | Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates, polyphosphates whether or not chemically defined — other — other | — |
| 2836 | Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate | — |
| 28361000 | Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate commercial ammonium carbonate and other ammonium carbonates | — |
| 283620 | Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate — disodium carbonate | — |
| 28362010 | Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate — disodium carbonate — disodium carbonate, dense | — |
| 28362020 | Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate — disodium carbonate — disodium carbonate, light | — |
| 28362090 | Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate — disodium carbonate — other | — |
| 283630 | Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate — sodium hydrogencarbonate (sodium bicarbonate) | — |
| 28363000 | Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate — sodium hydrogencarbonate (sodium bicarbonate) — sodium hydrogencarbonate (sodium bicarbonate) | — |
| 283640 | Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate — potassium carbonates | — |
| 28364000 | Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate — potassium carbonates — potassium carbonates | — |
| 283650 | Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate — calcium carbonate | — |
| 28365000 | Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate — calcium carbonate — calcium carbonate | — |
| 283660 | Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate — barium carbonate | — |
| 28366000 | Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate — barium carbonate — barium carbonate | — |
| 28367000 | Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate lead carbonate | — |
| 283691 | Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate — lithium carbonates | — |
| 28369100 | Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate — lithium carbonates — lithium carbonates | — |
| 283692 | Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate — strontium carbonate | — |
| 28369200 | Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate — strontium carbonate — strontium carbonate | — |
| 283699 | Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate — other | — |
| 28369910 | Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate — other — percarbonates | — |
| 28369920 | Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate — other — magnesium carbonate | — |
| 28369930 | Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate — other — aluminium bicarbonate | — |
| 28369990 | Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate — other — other | — |
| 2837 | Inorganic Chemicals — cyanides, cyanide oxides and complex cyanides | — |
| 283711 | Inorganic Chemicals — cyanides, cyanide oxides and complex cyanides — of sodium | — |
| 28371100 | Inorganic Chemicals — cyanides, cyanide oxides and complex cyanides — of sodium — of sodium | — |
| 283719 | Inorganic Chemicals — cyanides, cyanide oxides and complex cyanides — other | — |
| 28371910 | Inorganic Chemicals — cyanides, cyanide oxides and complex cyanides — other — potassium cyanide | — |
| 28371920 | Inorganic Chemicals — cyanides, cyanide oxides and complex cyanides — other — double cyanide of potassium and sodium | — |
| 28371990 | Inorganic Chemicals — cyanides, cyanide oxides and complex cyanides — other — other | — |
| 283720 | Inorganic Chemicals — cyanides, cyanide oxides and complex cyanides — complex cyanides | — |
| 28372010 | Inorganic Chemicals — cyanides, cyanide oxides and complex cyanides — complex cyanides — ammonium sulphocyanide | — |
| 28372020 | Inorganic Chemicals — cyanides, cyanide oxides and complex cyanides — complex cyanides — potassium ferricyanide | — |
| 28372030 | Inorganic Chemicals — cyanides, cyanide oxides and complex cyanides — complex cyanides — potassium ferrocyanide | — |
| 28372040 | Inorganic Chemicals — cyanides, cyanide oxides and complex cyanides — complex cyanides — sodium ferrocyanide | — |
| 28372050 | Sodium nitroprusside (sodium nitroferricyanide) | — |
| 28372090 | Inorganic Chemicals — cyanides, cyanide oxides and complex cyanides — complex cyanides — other | — |
| 2838 | Fulminates, cyanates and thiocyanates - fulminates, cyanates and thiocyanates : fulminates | — |
| 28380010 | Fulminates, cyanates and thiocyanates - fulminates, cyanates and thiocyanates : fulminates | — |
| 28380020 | Fulminates, cyanates and thiocyanates - fulminates, cyanates and thiocyanates : cyanates | — |
| 28380030 | Fulminates, cyanates and thiocyanates - fulminates, cyanates and thiocyanates : thiocyanates | — |
| 2839 | Inorganic Chemicals — silicates, commercial alkali metal silicates | — |
| 283911 | Inorganic Chemicals — silicates, commercial alkali metal silicates — sodium metasilicates | — |
| 28391100 | Inorganic Chemicals — silicates, commercial alkali metal silicates — sodium metasilicates — sodium metasilicates | — |
| 283919 | Inorganic Chemicals — silicates, commercial alkali metal silicates — other | — |
| 28391900 | Inorganic Chemicals — silicates, commercial alkali metal silicates — other — other | — |
| 28392000 | Silicates; commercial alkali metal silicates - of potassium | — |
| 283990 | Inorganic Chemicals — silicates, commercial alkali metal silicates — other | — |
| 28399010 | Inorganic Chemicals — silicates, commercial alkali metal silicates — other — magnesium trisilicate | — |
| 28399090 | Inorganic Chemicals — silicates, commercial alkali metal silicates — other — other | — |
| 2840 | Inorganic Chemicals — borates, peroxoborates (perborates) | — |
| 284011 | Inorganic Chemicals — borates, peroxoborates (perborates) — anhydrous | — |
| 28401100 | Inorganic Chemicals — borates, peroxoborates (perborates) — anhydrous — anhydrous | — |
| 284019 | Inorganic Chemicals — borates, peroxoborates (perborates) — other | — |
| 28401900 | Inorganic Chemicals — borates, peroxoborates (perborates) — other — other | — |
| 284020 | Inorganic Chemicals — borates, peroxoborates (perborates) — other borates | — |
| 28402010 | Inorganic Chemicals — borates, peroxoborates (perborates) — other borates — magnesium borate | — |
| 28402090 | Inorganic Chemicals — borates, peroxoborates (perborates) — other borates — other | — |
| 284030 | Inorganic Chemicals — borates, peroxoborates (perborates) — peroxoborates (perborates) | — |
| 28403000 | Inorganic Chemicals — borates, peroxoborates (perborates) — peroxoborates (perborates) — peroxoborates (perborates) | — |
| 2841 | Inorganic Chemicals — salts of oxometallic or peroxometallic acids | — |
| 28411010 | Salts of oxometallic or peroxometallic acids - aluminates : sodium aluminate | — |
| 28411090 | Salts of oxometallic or peroxometallic acids - aluminates : other | — |
| 28412010 | Salts of oxometallic or peroxometallic acids - chromates of zinc or of lead : chromates of zinc | — |
| 28412020 | Salts of oxometallic or peroxometallic acids - chromates of zinc or of lead : chromates of lead | — |
| 284130 | Inorganic Chemicals — salts of oxometallic or peroxometallic acids — sodium dichromate | — |
| 28413000 | Inorganic Chemicals — salts of oxometallic or peroxometallic acids — sodium dichromate — sodium dichromate | — |
| 284150 | Other chromates and dichromates, peroxochromates | — |
| 28415010 | Other chromates and dichromates, peroxochromates — sodium chromate | — |
| 28415090 | Other chromates and dichromates, peroxochromates — other | — |
| 284161 | Inorganic Chemicals — salts of oxometallic or peroxometallic acids — potassium permanganate | — |
| 28416100 | Inorganic Chemicals — salts of oxometallic or peroxometallic acids — potassium permanganate — potassium permanganate | — |
| 284169 | Inorganic Chemicals — salts of oxometallic or peroxometallic acids — other | — |
| 28416900 | Inorganic Chemicals — salts of oxometallic or peroxometallic acids — other — other | — |
| 284170 | Inorganic Chemicals — salts of oxometallic or peroxometallic acids — molybdates | — |
| 28417010 | Inorganic Chemicals — salts of oxometallic or peroxometallic acids — molybdates — aluminium molybdate | — |
| 28417020 | Inorganic Chemicals — salts of oxometallic or peroxometallic acids — molybdates — sodium molybdate | — |
| 28417090 | Inorganic Chemicals — salts of oxometallic or peroxometallic acids — molybdates — other | — |
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